URL: https://www.progressiverobot.com/strsplit-function-in-r/ As a programmer, you may need to work on tons of strings. You will perform concatenation and splitting of them very often. There comes the strsplit() function in R. In a previous article, we have discussed the [paste()](/community/tutorials/paste-in-r) function to concatenate the strings. Now, let's see how we can split a [string vector](/community/tutorials/vectors-in-r) […]
🟠 High ⏱ 15–60 min Last verified: 25 May 2026 Affected versions: openSUSE Tumbleweed 📖 ~4 min read • Source: SUSE security advisory Related CVEs: CVE-2008-5978 CVE-2013-7447 CVE-2016-6855 Upstream summary: Multiple SQL injection vulnerabilities in Ocean12 Mailing List Manager Gold allow remote attackers to execute arbitrary SQL commands via the Email parameter to (1) […]
URL: https://www.progressiverobot.com/numpy-ones-in-python/ Python numpy.ones() function returns a new array of given shape and data type, where the element's value is set to 1. This function is very similar to [numpy zeros()](/community/tutorials/numpy-zeros-in-python) function. numpy.ones() function arguments The numpy.ones() function syntax is: ones(shape, dtype=None, order='C') The shape is an int or tuple of ints to define the […]
Introduction RHEL 10 ships with a stable, security-hardened base that makes deploying configure an nfs server both straightforward and auditable. This tutorial covers the complete procedure for how to Configure an NFS Server on RHEL 10, including dnf module streams where applicable, systemd unit management, and the firewalld rules required for network-facing services. Prerequisites Before […]
Rsync es una herramienta para sincronizar directorios locales y remotos de manera inteligente. En este artículo, analizaremos el funcionamiento básico de esta utilidad para copiar archivos de un directorio a otro y de un sistema a otro.
Ruby on Rails uses sqlite3 as its default database, which works great in many cases, but may not be sufficient for your application. If your application requires the scalability, centralization, and control (or any other feature) that a client/server SQL database, this tutorial will show you how to do just that, with PostgreSQL, on CentOS 7.
🟢 Low ⏱ 5–15 min Last verified: 25 May 2026 Affected versions: FreeBSD 12 📖 ~4 min read • Source: FreeBSD VuXML VuXML topic: sieve-connect — TLS hostname verification was not occurring Upstream summary: sieve-connect developer Phil Pennock reports: sieve-connect was not actually verifying TLS certificate identities matched the expected hostname. Table of contents […]
L’auteur a choisi Internet Archive pour recevoir un don dans le cadre du programme Write for DOnations. Le rôle d’un administrateur système consiste en grande partie à recueillir des informations précises sur les serveurs…
Stunnel is an open-source proxy used to create secure tunnels, allowing you to communicate with other machines over TLS. In this guide, we will walk through the steps of installing and configuring stunnel so you can connect to a managed Redis instance over TLS with redis-cli.
Introduction to Distributed File System on Windows Server 2019 Distributed File System (DFS) in Windows Server 2019 provides two complementary technologies: DFS Namespaces and DFS Replication. DFS Namespaces allows you to group shared folders located on different servers into one or more logically structured namespaces, giving users a unified virtual path such as \domainshared that […]
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